P0100 OBD Code Definition:
P0100 Mass Air Flow or Volume Air Flow Sensor Circuit
P0100 OBD Code Description:

OBD Code P0100

Mass or Volume Air Flow Circuit

What’s mean?

OBD2 Code P0100 Definition:
Basically this means that there is a problem with the Mass Air Flow (MAF) sensor or circuit.


Possible sumptoms of P0100
You will likely not notice any serious drivability problems, although there may be symptoms such as a general decrease in power or sluggishness.

Possible Causes

Possible causes of P0100
A code P0100 may mean that one or more of the following has happened: The MAF may be disconnected, or a wiring connection may be bad The MAF sensor may be faulty

Possible Solutions

The simplest thing to do is to reset the code and see if it comes back. Then start with the cheapest, easiest repair procedures: Verify that the Mass Air Flow Sensor wiring is connected properly and that there are no broken / frayed wires. Unplug and reconnect the MAF wiring harness Check the voltage of the MAF sensor (refer to a repair manual for vehicle specific information) Replace the MAF sensor

OBD-II Codes

P0101 P0102 P0103 P0104

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